PDF malware analysis — malicious · 04a824949e52280e

MALICIOUS

PDF

54.5 KB Created: 2021-03-15 00:30:11 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 8acc612cad686f491e7f057e6b3ee9a4 SHA-1: 576cbcbe4df57c28ad2d579d7e287df851a219d0 SHA-256: 04a824949e52280e0b7a7fa2477a71053a9f9a692345feee33d9acaeca591091

174 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a phishing lure. It contains an image-based interface with a clickable link, likely intended to redirect the user to a malicious website for credential harvesting or malware download. The presence of numerous external PDF links, some pointing to potentially malicious domains, further supports this assessment.

Machine Learning

Nyx PDF Classifier malicious score 0.6529

Heuristics 5

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE

PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 54 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
URL https://baarspo.ru/award?keyword=banking+awareness+capsule+for+sbi+clerk+2020+pdf
- https://belujewirozem.weebly.com/uploads/1/3/2/6/132681559/a78de.pdf
- https://vetinuvejozijuk.weebly.com/uploads/1/3/4/7/134745319/2453762.pdf
- http://idealslimitalia-official.site/70158665213wxolu.pdf
- https://nuduvoto.weebly.com/uploads/1/3/4/5/134589614/2b6e6ce033e851.pdf
- http://collegegraduatecentraldating.com/574854215227mwir.pdf
- https://dewubixire.weebly.com/uploads/1/3/1/3/131398231/6489081.pdf
- https://gukilebulasule.weebly.com/uploads/1/3/2/6/132682884/1506164.pdf
- https://lupolaluxu.weebly.com/uploads/1/3/2/6/132681144/29b1f0692b.pdf
- https://wokulenazaxur.weebly.com/uploads/1/3/4/7/134744474/zurin_gonifiwivorevem.pdf
- https://vezinamitin.weebly.com/uploads/1/3/5/9/135984824/751357.pdf
- https://kanogafab.weebly.com/uploads/1/3/4/8/134899054/makusovidadoramumo.pdf
- https://s3.amazonaws.com/libeganot/manualidades_botellas_de_plastico_reciclado.pdf
- https://s3.amazonaws.com/fofeguj/41607691542.pdf
- https://s3.amazonaws.com/veraxawewib/agreement_paper.pdf
- https://s3.amazonaws.com/rupatojuko/75664207916.pdf
- https://s3.amazonaws.com/zesotat/systematic_theology_volume_1.pdf
- https://s3.amazonaws.com/sizabo/anticholinergic_poisoning.pdf
- https://s3.amazonaws.com/nitidadufetenu/hungry_shark_world_heroes_mod_apk.pdf

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